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Best outlook plugins for WordPress

The most popular outlook plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Mail SMTP by WPForms leads with 4M+ active installs, ahead of Easy WP SMTP (500K+) and SureMail (200K+). All 21 plugins tagged “outlook” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 10 outlook plugins

  1. 1.
    WP Mail SMTP by WPForms

    The most installed outlook plugin, with 4M+ active installs. Rated 4.8 from 5,213 reviews, updated 2 weeks ago.

  2. 2.
    Easy WP SMTP

    500K+ active installs. Rated 4.6 from 709 reviews, updated 2 months ago.

  3. 3.
    SureMail

    200K+ active installs. Rated 4.7 from 25 reviews, updated 1 month ago.

  4. 4.
    Simple Calendar

    50K+ active installs. Rated 3.8 from 397 reviews, updated 5 days ago.

  5. 5.
    ICS Calendar

    10K+ active installs. Rated 4.9 from 72 reviews, updated 1 week ago.

  6. 6.
    wp_mail return-path

    4K+ active installs. Rated 5.0 from 9 reviews, last updated 2 years ago. Tested only up to WordPress 6.3.14.

  7. 7.
    mailgo

    300+ active installs. Only 2 reviews so far, last updated 3 years ago. Tested only up to WordPress 5.7.21.

  8. 8.
    Pro Mail SMTP

    300+ active installs. Rated 4.4 from 5 reviews, updated 5 months ago. Tested only up to WordPress 6.9.11.

  9. 9.
    miniOrange Embed Outlook Teams Calendar Events

    300+ active installs. Only 1 review so far, updated 2 months ago.

  10. 10.
    The Events Calendar Outlook Import Fix

    200+ active installs. Only 4 reviews so far, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 21 plugins tagged “outlook”